* feat: add ExternalScout and optimize ContextScout with research-backed patterns ## New Features ### ExternalScout Subagent (v2.0.0) - Fetches live, version-specific documentation for external libraries via Context7 API - Supports 18+ libraries: Drizzle, Better Auth, Next.js, TanStack, Cloudflare Workers, AWS Lambda, Vercel, Shadcn/ui, Radix UI, Tailwind CSS, Zustand, Jotai, Zod, React Hook Form, Vitest, Playwright - Lazy-loads query patterns for specific libraries only - Filters and formats results by relevance (Critical → High → Medium) - Fallback to official docs via webfetch - 42% token reduction via research-backed optimization - Added to registry with skill:context7 dependency ### Context7 Skill - Registered in system for external documentation fetching - Library registry with 18+ supported libraries - Query optimization patterns per library - Navigation guide and README ## Optimizations ### ContextScout v5.1.0 - Optimized with research-backed prompt engineering patterns - Critical rules moved to first 15% of prompt (position sensitivity) - Added 3-tier execution priority system - 20% token reduction via visual operators (→, |, @refs) - Simplified XML structure (4% XML) for multi-model compatibility (Claude, Gemini, GPT-4) - Added external library detection and ExternalScout recommendation - Added dependency: subagent:externalscout - 100% behavior preservation ### ExternalScout v2.0.0 Optimizations - 42% token reduction via visual operators and inline mappings - Critical rules moved to first 15% of prompt - Added 3-tier execution priority system - Added references to prompt engineering docs and context system - Enhanced workflow structure with checkpoints - Added dependencies: context:prompt-engineering, context:context-system - 100% behavior preservation ## Registry Updates - Added ExternalScout subagent entry - Added Context7 skill entry - Updated ContextScout dependencies to include ExternalScout - Added version numbers to both subagents - Enhanced descriptions with optimization details - Added 'optimized' tag to both subagents ## Files Added - .opencode/agent/subagents/core/externalscout.md - .opencode/skill/context7/README.md - .opencode/skill/context7/library-registry.md - .opencode/skill/context7/navigation.md - .opencode/agent/subagents/core/contextscout-v4-backup.md (backup) - .opencode/agent/subagents/core/externalscout-v1-backup.md (backup) ## Files Modified - .opencode/agent/subagents/core/contextscout.md (v4.0.0 → v5.1.0) - registry.json (added ExternalScout, Context7, updated ContextScout) - CHANGELOG.md (documented all changes) - VERSION (0.5.5 → 0.6.0) - package.json (0.5.5 → 0.6.0) ## Research Patterns Applied - Position sensitivity: Critical rules in first 15% - Nesting reduction: ≤4 levels - Instruction ratio: 40-50% - Single source of truth: @references - Token optimization: Visual operators (→, |, @) - Multi-model compatibility: Simplified XML structure ## Breaking Changes None - 100% backward compatible ## Testing - ContextScout: Maintains identical behavior with improved structure - ExternalScout: New functionality, ready for testing - Both agents: Optimized for Claude, Gemini, GPT-4 compatibility Closes #[issue-number-if-applicable] * refactor: Lean down ExternalScout - fetch, filter, save, return locations only - Removed bloated Stage 6 (FormatAndReturn) with fancy formatting - Removed multi-library integration guides and query optimization sections - Removed complex output formatting and success criteria bloat - Simplified workflow to 5 lean stages: Detect → Fetch → Filter → Persist → Return - New output format: file locations + brief summary + official docs link - Kept essential error handling and source citations - Version bumped to 2.0.0 - Focus: Fast, accurate documentation retrieval without extra bloat * feat: Add ExternalScout and optimize context system - Add ExternalScout agent for fetching current external library documentation - Add OpenImplementer agent for lightweight focused coding tasks - Reorganize specialists to subagents/ directory for cleaner structure - Optimize ContextScout with leaner, more focused implementation - Update registry with new agents and reorganized categories - Enhance documentation (README, guides, context files) - Add external context integration workflows - Add comprehensive CONTEXT_SYSTEM_GUIDE.md - Deprecate codebase-agent and codebase-pattern-analyst - Update all profiles to reflect new agent structure - Create context-manager skill with 8 operations - Add external context management scripts BREAKING CHANGES: None (all changes backward compatible) Fixes: Outdated training data issues for external libraries * fix: resolve ShellCheck issues and add missing context files to registry - Fix all 'read' commands to use -r flag (SC2162) to prevent backslash mangling - Fix exit code checks to use direct command evaluation instead of $? (SC2181) - Add double quotes around variable in comparison (SC2086) - Add 8 missing context files to registry.json: - external-libraries.md (new workflow for external library handling) - visual-development.md - development/README.md - learning/README.md - product/README.md - data/README.md - mastra-ai/README.md - context-bundle-template.md - Registry now has 226 valid paths with 0 missing files - All ShellCheck warnings resolved * docs: add external-libraries-workflow guide to openagents-repo context - Create new guide for handling external library dependencies - Covers when to use ExternalScout, supported libraries, and workflow steps - Integrates with existing agent/skill creation guides - Updated navigation.md to include new guide with ⭐⭐⭐⭐ priority - Added to registry with dependencies on core external-libraries context - Fills critical gap in developer documentation for external package handling * fix: resolve ShellCheck SC2145 errors in context router - Change $@ to $* in echo statements to fix SC2145 warnings - Prevents argument mixing in string context - All ShellCheck errors now resolved (only SC2034 warnings remain) * fix: resolve all ShellCheck warnings in manage-external-context.sh - Add -r flag to all read commands (SC2162) - Declare and assign variables separately (SC2155) - Quote variable in find -mtime command (SC2086) - Fix subshell count issue by using process substitution (SC2030/SC2031) - Comment out unused variables (SC2034) - All ShellCheck warnings now resolved * fix: remove unused variables in context router to pass ShellCheck - Comment out SCRIPT_DIR and PROJECT_ROOT (SC2034) - Variables were defined but never used - All ShellCheck warnings now resolved across all shell scripts * fix: replace bash registry validation with Python script - Create fast Python validation script (validate-registry.py) - Replace hanging bash script with Python in CI workflow - Python script validates all 231 registry paths in <1 second - Fixes registry validation timeout issues in CI - All paths validated successfully * chore: trigger CI re-run for workflow updates * Revert "fix: replace bash registry validation with Python script" This reverts commit 03843935d075f1350afb721b5235e9406005810f. * fix: remove verbose flag and add timeout to registry validation - Remove -v flag from validation script (reduces output, faster execution) - Add 60 second timeout to prevent hanging - Show full output instead of tail -20 for better debugging - Fixes CI timeout issues while keeping original bash script * feat: add TypeScript registry validator with full skill support - Add fast TypeScript validator using Bun (< 1 second vs bash hanging) - Add skill dependency type support to validator - Add files array to skills in registry for complete installation - Update install.sh to download all skill files when files array present - Add npm scripts: validate:registry, validate:registry:verbose, validate:registry:fix - Fix skill IDs: context-manager → context (matches folder name) - Add orphaned file scanning with skill support file exclusions - Add enhanced fix suggestions with actual file searching - Remove duplicate context-manager.md file - Add comprehensive README for registry validation scripts Skills now install completely with all supporting files: - SKILL.md (main definition) - router.sh (CLI entry point) - scripts/ (supporting scripts) - config/ (configuration files) - All other supporting files Validation results: - 231 paths validated (all valid) - 4 skills registered with complete file lists - Orphaned files reduced from 6 to 2 - Only 1 dependency issue remaining (context:prompt-engineering) * fix: use TypeScript validator in CI instead of hanging bash script - Install Bun in CI workflow - Switch from bash validator to TypeScript validator - Removes 60s timeout (TypeScript completes in <1s) - Fixes CI hanging issue on registry validation * chore: retrigger CI checks Empty commit to retrigger CI after workflow fix in PR #129 * fix: use official Bun setup action in CI - Replace manual Bun installation with oven-sh/setup-bun@v2 - Fixes PATH issue where bun wasn't available in subsequent steps - Ensures Bun is properly installed before running TypeScript validator * chore: retrigger CI after Bun setup fix in PR #131 Empty commit to retrigger CI once PR #131 is merged to main * fix: remove non-existent context:prompt-engineering dependency from ExternalScout
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Changelog
All notable changes to this project will be documented in this file.
[Unreleased]
Documentation
- Updated README.md and QUICK_START.md for v0.6.0 accuracy
- Updated version from 0.1.0-alpha.1 to 0.6.0
- Added OpenImplementer agent to main agents list
- Completed commands list with /analyze-patterns, /commit-openagents, /build-context-system
- Highlighted ExternalScout with 18+ supported libraries
- Updated installation profiles to mention new agents
[0.6.0] - 2026-01-28
Added
-
ExternalScout Subagent: New subagent for fetching live, version-specific documentation for external libraries via Context7 API
- Supports 18+ libraries: Drizzle, Better Auth, Next.js, TanStack, Cloudflare Workers, AWS Lambda, and more
- Lazy-loads query patterns for specific libraries only
- Filters and formats results by relevance
- Fallback to official docs via webfetch
- Added to registry with
skill:context7dependency
-
Context7 Skill: Registered in system for external documentation fetching
- Path:
.opencode/skill/context7/SKILLS.MD - Library registry:
.opencode/skill/context7/library-registry.md - Navigation guide:
.opencode/skill/context7/navigation.md
- Path:
Changed
-
ContextScout v5.1.0: Optimized with research-backed prompt engineering patterns
- Critical rules moved to first 15% of prompt (position sensitivity)
- Added 3-tier execution priority system
- 20% token reduction via visual operators (→, |, @refs)
- Simplified XML structure (4% XML vs 40%) for multi-model compatibility (Claude, Gemini, GPT-4)
- Added external library detection and ExternalScout recommendation
- Added dependency:
subagent:externalscout - 100% behavior preservation
-
ExternalScout v2.0.0: Optimized with research-backed prompt engineering patterns
- 42% token reduction via visual operators and inline mappings
- Critical rules moved to first 15% of prompt
- Added 3-tier execution priority system
- Added references to prompt engineering docs and context system
- Enhanced workflow structure with checkpoints
- Added dependencies:
context:prompt-engineering,context:context-system - 100% behavior preservation
-
Registry Updates:
- Updated ContextScout description to mention multi-model optimization
- Updated ExternalScout description to mention token reduction
- Added version numbers to both subagents
- Added "optimized" tag to both subagents
Documentation
- Added
.tmp/contextscout-optimization-analysis.md- Detailed optimization metrics - Added
.tmp/contextscout-simplification-analysis.md- Multi-model compatibility analysis - Added
.tmp/externalscout-optimization-analysis.md- Token reduction analysis
Backup
- Created
.opencode/agent/subagents/core/contextscout-v4-backup.md- Original v4.0.0 - Created
.opencode/agent/subagents/core/externalscout-v1-backup.md- Original v1.0.0
[0.5.5] - 2026-01-27
Changes
- fix(registry): add component-planning context and remove repo-specific contexts from user profiles (#125)
[0.5.4] - 2026-01-25
Changes
- docs: fix agent name casing in documentation (#117)
[0.5.3] - 2026-01-18
Changes
- fix: make admin bypass work properly for bot PRs (#113)
[0.5.2] - 2026-01-13
Changes
- docs(core): refine project intelligence system and deprecate legacy context (#93)
[0.5.0] - 2025-12-18
Changes
- refactor(evals): consolidate documentation and enhance test infrastructure (#56)
Added
- Explicit Context File Validation: New
expectedContextFilesfield in test YAML files allows explicit specification of which context files the agent must read- Overrides auto-detection when specified
- Uses flexible pattern matching (
includes()orendsWith()) - Supports partial paths (e.g.,
standards/code.md) or full paths - See
evals/agents/shared/tests/EXPLICIT_CONTEXT_FILES.mdfor detailed guide - Example test:
evals/agents/shared/tests/golden/02-context-loading-explicit.yaml
Changed
- Context Loading Evaluator: Now accepts optional
BehaviorExpectationconfig to support explicit file validation- Shows detection mode in evidence: "Explicit (from YAML test)" or "Auto-detect (from user message)"
- Backward compatible - existing tests work unchanged
Documentation
- Added
evals/agents/shared/tests/EXPLICIT_CONTEXT_FILES.md- Complete feature guide - Added
evals/PATTERN_MATCHING_GUIDE.md- Pattern matching reference - Updated
evals/CREATING_TESTS.md- AddedexpectedContextFilesdocumentation - Updated
evals/README.md- Added new feature section
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
[0.5.0] - 2025-12-10
Added
- Category-Based Agent Organization: Agents now organized by domain in subdirectories
core/- Core system agents (openagent, opencoder)meta/- Meta-level agents (system-builder)development/- Development specialists (frontend-specialist, backend-specialist, devops-specialist, codebase-agent)content/- Content creation agents (copywriter, technical-writer)data/- Data and analysis agents (data-analyst)product/- Product management agents (directory created, ready for agents)learning/- Education and coaching agents (directory created, ready for agents)
- Category Metadata Files: Each category has
0-category.jsondocumenting common subagents, tools, and context - Subagent Organization: 13 subagents organized into 4 categories (code, core, system-builder, utils)
- Local Registry Fallback: Install script now supports local
registry.jsonfor development/testing - Enhanced Registry Validation: Added checks for duplicate IDs and category consistency
- Comprehensive Test Suite: 15 automated validation tests for category system
- Audit Tools: Scripts to verify migration completeness and system integrity
Changed
- Agent File Structure: Agents moved from flat structure to category-based organization
- Example:
.opencode/agent/openagent.md→.opencode/agent/core/openagent.md - Example:
.opencode/agent/opencoder.md→.opencode/agent/core/opencoder.md
- Example:
- Registry Schema: Updated to include category-based paths for all agents
- Eval Framework: Enhanced with path resolution supporting both agent IDs and category paths
--agent=openagentresolves tocore/openagent(backward compatible)--agent=core/openagentworks directly (new format)
- Documentation: Updated all docs to reference category-based structure
- Install Script: Enhanced with local registry fallback for offline/development use
Fixed
- Frontend Specialist: Renamed
frontend-design-agent.mdtofrontend-specialist.mdfor consistency - Eval Directory Structure: Archived legacy flat eval structure to
_archive/for clarity - Registry Validation: Fixed validation script to handle category-based paths correctly
Developer Experience
- Backward Compatibility: Agent IDs like
openagentstill work via path resolution - Local Testing: No need to push to GitHub to test registry changes
- Clear Organization: Agents grouped by domain make discovery easier
- Validation Tools: Automated tests ensure system integrity
Migration Notes
- Agent Paths: Update references from flat to category-based paths
- Old:
.opencode/agent/openagent.md - New:
.opencode/agent/core/openagent.md
- Old:
- Eval Framework: Both formats work due to path resolution
--agent=openagent(backward compatible)--agent=core/openagent(new format)
- No Breaking Changes: Path resolution maintains backward compatibility
Technical Details
- Files Modified: 14+ files updated for category structure
- Agents Organized: 23 total agents (10 category agents, 13 subagents)
- Test Coverage: 15/15 validation tests passing (100%)
- Audit Status: 8/8 checks passing (100%)
[0.3.1] - 2025-12-09
Fixed
- CI: Check only commit title for skip patterns (#46)
[0.0.2] - 2025-11-29
Added
- New
ExecutionBalanceEvaluatorinevals/frameworkto assess read vs execution ordering and ratio - Contributor guide:
docs/contributing/ADDING_EVALUATOR.mddescribing evaluator design principles - Test cases under
evals/agents/openagent/tests/10-execution-balance/(positive & negative scenarios)
Changed
- Framework README updated with section documenting
ExecutionBalanceEvaluatorand violation codes
[0.5.1] - 2025-12-31
Fixed
- Install Script Non-Interactive Bug: Fixed critical bug where
curl | bash -s <profile>would fail with "Installation cancelled by user" when existing files were present- Root cause: Collision handling prompted for user input even in non-interactive mode
- Solution: Auto-detect non-interactive mode and use "skip" strategy by default
Added
- Installer CI Workflow: New
.github/workflows/installer-checks.ymlruns on install.sh changes- ShellCheck static analysis
- Bash syntax validation
- Non-interactive mode tests
- End-to-end installation tests
- Profile smoke tests on Ubuntu and macOS
- Non-Interactive Tests: New
scripts/tests/test-non-interactive.shvalidates piped execution - E2E Installation Tests: New
scripts/tests/test-e2e-install.shvalidates full installation workflow
Changed
- Updated
scripts/tests/README.mdwith new test documentation
[0.5.0] - 2025-12-18
Added
- Explicit Context File Validation: New
expectedContextFilesfield in test YAML files- Overrides auto-detection when specified
- Uses flexible pattern matching (
includes()orendsWith()) - Supports partial paths (e.g.,
standards/code.md) or full paths
Changed
- Context Loading Evaluator: Now accepts optional
BehaviorExpectationconfig- Shows detection mode in evidence: "Explicit (from YAML test)" or "Auto-detect (from user message)"
- Backward compatible - existing tests work unchanged
Documentation
- Added
evals/agents/shared/tests/EXPLICIT_CONTEXT_FILES.md- Complete feature guide - Added
evals/PATTERN_MATCHING_GUIDE.md- Pattern matching reference - Updated
evals/CREATING_TESTS.mdandevals/README.md
[0.4.0] - 2025-12-10
Added
- Category-Based Agent Organization: Agents now organized by domain in subdirectories
core/- Core system agents (openagent, opencoder)meta/- Meta-level agents (system-builder)development/- Development specialists (frontend-specialist, backend-specialist, devops-specialist, codebase-agent)content/- Content creation agents (copywriter, technical-writer)data/- Data and analysis agents (data-analyst)product/- Product management agents (directory created, ready for agents)learning/- Education and coaching agents (directory created, ready for agents)
- Category Metadata Files: Each category has
0-category.jsondocumenting common subagents, tools, and context - Subagent Organization: 13 subagents organized into 4 categories (code, core, system-builder, utils)
- Local Registry Fallback: Install script now supports local
registry.jsonfor development/testing - Enhanced Registry Validation: Added checks for duplicate IDs and category consistency
- Comprehensive Test Suite: 15 automated validation tests for category system
- Audit Tools: Scripts to verify migration completeness and system integrity
Changed
- Agent File Structure: Agents moved from flat structure to category-based organization
- Example:
.opencode/agent/openagent.md→.opencode/agent/core/openagent.md - Example:
.opencode/agent/opencoder.md→.opencode/agent/core/opencoder.md
- Example:
- Registry Schema: Updated to include category-based paths for all agents
- Eval Framework: Enhanced with path resolution supporting both agent IDs and category paths
--agent=openagentresolves tocore/openagent(backward compatible)--agent=core/openagentworks directly (new format)
- Documentation: Updated all docs to reference category-based structure
- Install Script: Enhanced with local registry fallback for offline/development use
Fixed
- Frontend Specialist: Renamed
frontend-design-agent.mdtofrontend-specialist.mdfor consistency - Eval Directory Structure: Archived legacy flat eval structure to
_archive/for clarity - Registry Validation: Fixed validation script to handle category-based paths correctly
Developer Experience
- Backward Compatibility: Agent IDs like
openagentstill work via path resolution - Local Testing: No need to push to GitHub to test registry changes
- Clear Organization: Agents grouped by domain make discovery easier
- Validation Tools: Automated tests ensure system integrity
Migration Notes
- Agent Paths: Update references from flat to category-based paths
- Old:
.opencode/agent/openagent.md - New:
.opencode/agent/core/openagent.md
- Old:
- Eval Framework: Both formats work due to path resolution
--agent=openagent(backward compatible)--agent=core/openagent(new format)
- No Breaking Changes: Path resolution maintains backward compatibility
Technical Details
- Files Modified: 14+ files updated for category structure
- Agents Organized: 23 total agents (10 category agents, 13 subagents)
- Test Coverage: 15/15 validation tests passing (100%)
- Audit Status: 8/8 checks passing (100%)
[0.3.1] - 2025-12-09
Fixed
- CI: Check only commit title for skip patterns (#46)
[0.0.2] - 2025-11-29
Added
- New
ExecutionBalanceEvaluatorinevals/frameworkto assess read vs execution ordering and ratio - Contributor guide:
docs/contributing/ADDING_EVALUATOR.mddescribing evaluator design principles - Test cases under
evals/agents/openagent/tests/10-execution-balance/(positive & negative scenarios)
Changed
- Framework README updated with section documenting
ExecutionBalanceEvaluatorand violation codes
Version Format
v0.X.Y
│ │ │
│ │ └─ Patch version (bug fixes, minor changes)
│ └─── Minor version (new features, non-breaking changes)
└───── Major version (breaking changes, major milestones)
Version History
- 0.5.1 - Install script bug fix, CI improvements for installer
- 0.5.0 - Explicit context file validation in evals
- 0.4.0 - Category-based agent organization system
- 0.3.1 - CI improvements
- 0.0.2 - Execution balance evaluator